Wan-Li Zhan, Jin-Xu Xu, Xiao-Lan Zhao, Bin-Jie Hu, Xiu Yin Zhang. Substrate Integrated Waveguide Multi-Channel Filtering Crossover With Extended Channel Number and Controllable Frequencies. IEEE Trans. on Circuits and Systems, 67-II(12):2858-2862, 2020. [doi]
Abstract is missing.